Droid Tycoon droid profile
B-U4D Droid Tycoon Stats and Variants
B-U4D is a Rare worker droid in Fortnite Droid Tycoon. Compare every recorded variant through Kyber, including cost, income, crafting time, and return on investment.
8 recorded variants · Rare rarity · Worker role
B-U4D companion effect
+0.4/sec Droid Crafting
- Role
- Worker
- Rarity
- Rare
- Category
- Regular
- Craft XP
- 13000
- Data confidence
- verified
Droidex economy data was last checked October 9, 2026. Values may change after Droid Tycoon updates.
B-U4D stats by variant
Compare cost, passive income, station crafting time, credit payback, sell credits, and Upgrade Chip payouts across every available variant, including Stellar.
| Variant | Rarity | Cost | Income | Craft time | Credit payback | Sell credits | Sell chips |
|---|---|---|---|---|---|---|---|
| Kyber | Rare | 4.68M | 1.86K/s | 1h 11m 9s | 42m | 3.28M | 24 |
| Default | Rare | 130K | 58/s | 1m 58s | 37m | 91K | 0 |
| Gold | Rare | 520K | 116/s | 7m 54s | 1h 14m | 364K | 6 |
| Diamond | Rare | 1.04M | 232/s | 11m 51s | 1h 14m | 728K | 9 |
| Rainbow | Rare | 1.56M | 464/s | 15m 48s | 56m | 1.09M | 12 |
| Beskar | Rare | 2.08M | 696/s | 19m 46s | 49m | 1.46M | 15 |
| Galactic | Rare | 2.6M | 1.39K/s | 27m 40s | 31m | 1.82M | 18 |
| Stellar | Rare | 3.12M | 1.86K/s | 35m 34s | 28m | 2.18M | 21 |
All B-U4D variants
This profile contains the complete recorded B-U4D variant set from the reviewed Droidex catalog. Use the table to compare the same fields shown on the interactive cards without waiting for JavaScript to draw those cards.
Which rebirths need B-U4D
Rebirth paths 1 and 3 ask for B-U4D, at 4 points between RB 3 and RB 36, from Default up to Kyber.
| Rebirth | Needs | Paths | Credit gate |
|---|---|---|---|
| RB 3 | Default | 1 | 975K |
| RB 5 | Gold | 1 | 5.35M |
| RB 7 | Diamond | 1 | 14.5M |
| RB 36 | Kyber | 3 | 1.2Qa |
All six rebirth paths are recorded through RB 40, so this is every level that names B-U4D, not just the path you are on. Requirements last reviewed October 9, 2026.
Open the rebirth trackerB-U4D Kyber colors
A Kyber B-U4D arrives Inactive. Huyang's Workbench activates it into one color, which multiplies its income. The companion perk is the same for every color.
| Kyber color | Status | Chance | Income/sec | Companion perk |
|---|---|---|---|---|
| Inactive | Every Kyber droid starts here | 0% | 1,856 | Unactivated (no perk) |
| Green | Live: rolled at activation | 50% | 5,568 | +1.8/sec Droid Crafting |
| Blue | Live: rolled at activation | 30% | 6,032 | +1.8/sec Droid Crafting |
| Purple | Live: rolled at activation | 20% | 6,681.6 | +1.8/sec Droid Crafting |
| Red | Unavailable in 1.34.0 | 0% | Not obtainable | Not obtainable |
| Orange | Unavailable in 1.34.0 | 0% | Not obtainable | Not obtainable |
| Yellow | Unavailable in 1.34.0 | 0% | Not obtainable | Not obtainable |
| Darksaber Black | Unavailable in 1.34.0 | 0% | Not obtainable | Not obtainable |
| White | Unavailable in 1.34.0 | 0% | Not obtainable | Not obtainable |
Plan with B-U4D
Use the complete catalog to track variants, compare this droid in the base calculator, or check whether it appears in an upcoming Rebirth requirement. The planning links below use the same reviewed catalog and requirement data as this profile.
Related worker droids
Droidex is an independent fan-made resource and is not affiliated with Epic Games, Fortnite, Disney, or Lucasfilm.